RFR: 8262889: Compiler implementation for Record Patterns

[Maurizio Cimadamore]

On Thu, 5 May 2022 12:06:38 GMT, Aggelos Biboudis <abimpoudis at openjdk.org> wrote:

> I think this is i) from the domination relation:
> 
> > A record pattern with type R and record component pattern list L dominates another record pattern with type S and record component pattern list M if (i) the erasure of S is a subtype of the erasure of R, and (ii) every pattern, if any, in L dominates the corresponding pattern in M.

But this subtyping test seems to happen at the level of the component pattern list, not at the R/S level, right?

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PR: https://git.openjdk.java.net/jdk/pull/8516